Example #1
0
    def _route_db_comm_protocol(self, raw_data_encoded):
        """Routing of the DroneBridge communication protocol packets"""
        status = False
        extracted_info = comm_message_extract_info(
            raw_data_encoded)  # returns json bytes [0] and crc bytes [1]
        try:
            loaded_json = json.loads(extracted_info[0].decode())
        except UnicodeDecodeError:
            print(self.tag + "Invalid command: Could not decode json message")
            return False
        except ValueError:
            print(self.tag + "ValueError on decoding extracted_info[0]")
            return False

        if loaded_json[
                'destination'] == 1 and self.comm_direction == DBDir.DB_TO_UAV and check_package_good(
                    extracted_info):
            message = self._process_db_comm_protocol_type(loaded_json)
            if message != "":
                status = self.sendto_smartphone(message, self.APP_PORT_COMM)
            else:
                status = True
        elif loaded_json['destination'] == 2 and check_package_good(
                extracted_info):
            if self.comm_direction == DBDir.DB_TO_UAV:
                response_drone = self._redirect_comm_to_drone(raw_data_encoded)
                if response_drone != False and response_drone != None:
                    message = self._process_db_comm_protocol_type(loaded_json)
                    self.sendto_smartphone(message, self.APP_PORT_COMM)
                    status = self.sendto_smartphone(response_drone,
                                                    self.APP_PORT_COMM)
            else:
                message = self._process_db_comm_protocol_type(loaded_json)
                sentbytes = self.sendto_groundstation(
                    message, DBPort.DB_PORT_COMMUNICATION.value)
                if sentbytes == None:
                    status = True
        elif loaded_json['destination'] == 3:
            if self.comm_direction == DBDir.DB_TO_UAV:
                status = self.sendto_uav(raw_data_encoded,
                                         DBPort.DB_PORT_COMMUNICATION.value)
            else:
                change_settings_gopro(loaded_json)
        elif loaded_json['destination'] == 4:
            if self.comm_direction == DBDir.DB_TO_UAV:
                status = self.sendto_smartphone(raw_data_encoded,
                                                self.APP_PORT_COMM)
        else:
            print(self.tag + "DB_COMM_PROTO: Unknown message destination")
        return status
Example #2
0
    def _route_db_comm_protocol(self, raw_data_encoded):
        status = False
        extracted_info = comm_message_extract_info(
            raw_data_encoded)  # returns json bytes and crc bytes
        loaded_json = json.loads(extracted_info[0].decode())

        if loaded_json[
                'destination'] == 1 and self.comm_direction == TO_DRONE and check_package_good(
                    extracted_info):
            message = self._process_db_comm_protocol_type(loaded_json)
            if message != "":
                status = self.sendto_smartphone(message,
                                                self.COMM_PORT_SMARTPHONE)
            else:
                status = True
        elif loaded_json['destination'] == 2 and check_package_good(
                extracted_info):
            if self.comm_direction == TO_DRONE:
                response_drone = self._redirect_comm_to_drone(raw_data_encoded)
                if response_drone != False and response_drone != None:
                    message = self._process_db_comm_protocol_type(loaded_json)
                    self.sendto_smartphone(message, self.COMM_PORT_SMARTPHONE)
                    status = self.sendto_smartphone(response_drone,
                                                    self.COMM_PORT_SMARTPHONE)
            else:
                message = self._process_db_comm_protocol_type(loaded_json)
                sentbytes = self.sendto_groundstation(message,
                                                      PORT_COMMUNICATION)
                if sentbytes == None:
                    status = True
        elif loaded_json['destination'] == 3:
            if self.comm_direction == TO_DRONE:
                status = self._sendto_drone(raw_data_encoded,
                                            PORT_COMMUNICATION)
            else:
                change_settings_gopro(loaded_json)
        elif loaded_json['destination'] == 4:
            if self.comm_direction == TO_DRONE:
                status = self.sendto_smartphone(raw_data_encoded,
                                                self.COMM_PORT_SMARTPHONE)
        else:
            print(self.tag + "DB_COMM_PROTO: Unknown message destination")
        return status